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Commit 191d754f authored by Chander Kashyap's avatar Chander Kashyap Committed by Kukjin Kim
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ARM: EXYNOS: Add support for EXYNOS5420 SoC 



EXYNOS5420 is new SoC in Samsung's Exynos5 SoC series. Add
initial support for this new SoC.

Signed-off-by: default avatarChander Kashyap <chander.kashyap@linaro.org>
Signed-off-by: default avatarThomas Abraham <thomas.abraham@linaro.org>
Reviewed-by: default avatarTomasz Figa <t.figa@samsung.com>
Signed-off-by: default avatarKukjin Kim <kgene.kim@samsung.com>
parent 1897d2f3

arch/arm/mach-exynos/Kconfig

+10 −0
Original line number Diff line number Diff line
@@ -71,6 +71,16 @@ config SOC_EXYNOS5250 
	help

	  Enable EXYNOS5250 SoC support



config SOC_EXYNOS5420

	bool "SAMSUNG EXYNOS5420"

	default y

	depends on ARCH_EXYNOS5

	select PM_GENERIC_DOMAINS if PM

	select S5P_PM if PM

	select S5P_SLEEP if PM

	help

	  Enable EXYNOS5420 SoC support



config SOC_EXYNOS5440

	bool "SAMSUNG EXYNOS5440"

	default y

arch/arm/mach-exynos/common.c

+7 −0
Original line number Diff line number Diff line
@@ -64,6 +64,7 @@ static const char name_exynos4210[] = "EXYNOS4210"; 
static const char name_exynos4212[] = "EXYNOS4212";

static const char name_exynos4412[] = "EXYNOS4412";

static const char name_exynos5250[] = "EXYNOS5250";

static const char name_exynos5420[] = "EXYNOS5420";

static const char name_exynos5440[] = "EXYNOS5440";



static void exynos4_map_io(void);
@@ -102,6 +103,12 @@ static struct cpu_table cpu_ids[] __initdata = { 
		.map_io		= exynos5_map_io,

		.init		= exynos_init,

		.name		= name_exynos5250,

	}, {

		.idcode		= EXYNOS5420_SOC_ID,

		.idmask		= EXYNOS5_SOC_MASK,

		.map_io		= exynos5_map_io,

		.init		= exynos_init,

		.name		= name_exynos5420,

	}, {

		.idcode		= EXYNOS5440_SOC_ID,

		.idmask		= EXYNOS5_SOC_MASK,

arch/arm/mach-exynos/mach-exynos5-dt.c

+1 −0
Original line number Diff line number Diff line
@@ -57,6 +57,7 @@ static void __init exynos5_dt_machine_init(void) 


static char const *exynos5_dt_compat[] __initdata = {

	"samsung,exynos5250",

	"samsung,exynos5420",

	"samsung,exynos5440",

	NULL

};

arch/arm/plat-samsung/include/plat/cpu.h

+8 −0
Original line number Diff line number Diff line
@@ -46,6 +46,7 @@ extern unsigned long samsung_cpu_id; 
#define EXYNOS4_CPU_MASK	0xFFFE0000



#define EXYNOS5250_SOC_ID	0x43520000

#define EXYNOS5420_SOC_ID	0xE5420000

#define EXYNOS5440_SOC_ID	0xE5440000

#define EXYNOS5_SOC_MASK	0xFFFFF000
@@ -67,6 +68,7 @@ IS_SAMSUNG_CPU(exynos4210, EXYNOS4210_CPU_ID, EXYNOS4_CPU_MASK) 
IS_SAMSUNG_CPU(exynos4212, EXYNOS4212_CPU_ID, EXYNOS4_CPU_MASK)

IS_SAMSUNG_CPU(exynos4412, EXYNOS4412_CPU_ID, EXYNOS4_CPU_MASK)

IS_SAMSUNG_CPU(exynos5250, EXYNOS5250_SOC_ID, EXYNOS5_SOC_MASK)

IS_SAMSUNG_CPU(exynos5420, EXYNOS5420_SOC_ID, EXYNOS5_SOC_MASK)

IS_SAMSUNG_CPU(exynos5440, EXYNOS5440_SOC_ID, EXYNOS5_SOC_MASK)



#if defined(CONFIG_CPU_S3C2410) || defined(CONFIG_CPU_S3C2412) || \
@@ -142,6 +144,12 @@ IS_SAMSUNG_CPU(exynos5440, EXYNOS5440_SOC_ID, EXYNOS5_SOC_MASK) 
# define soc_is_exynos5250()	0

#endif



#if defined(CONFIG_SOC_EXYNOS5420)

# define soc_is_exynos5420()	is_samsung_exynos5420()

#else

# define soc_is_exynos5420()	0

#endif



#if defined(CONFIG_SOC_EXYNOS5440)

# define soc_is_exynos5440()	is_samsung_exynos5440()

#else